1812849980

素因数分解:

$2^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{62383}}^1$

素因数の和:63845

約数の個数: 24

約数和(自身を含む): 3809666112

約数和(自身を除く): 1996816132

約数列:

[1, 2, 4, 5, 10, 20, 1453, 2906, 5812, 7265, 14530, 29060, 62383, 124766, 249532, 311915, 623830, 1247660, 90642499, 181284998, 362569996, 453212495, 906424990, 1812849980]

約数ペア:

[(1, 1812849980), (2, 906424990), (4, 453212495), (5, 362569996), (10, 181284998), (20, 90642499), (1453, 1247660), (2906, 623830), (5812, 311915), (7265, 249532), (14530, 124766), (29060, 62383)]